Home / 47,748,573.95-71,640,595.55-33,167,810.78

Finding the Fourth Proportional to 47,748,573.95, 71,640,595.55 and 33,167,810.78

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Solution

The fourth proportional to 47,748,573.95, 71,640,595.55 and 33,167,810.78 is: 49,764,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,748,573.95 : 71,640,595.55 = 33,167,810.78 : x
  2. Step 2: Convert to fraction form
    47,748,573.95/71,640,595.55 = 33,167,810.78/x
  3. Step 3: Cross multiply
    47,748,573.95x = 71,640,595.55 × 33,167,810.78
  4. Step 4: Simplify right side
    47,748,573.95x = 2,376,161,717,368,910
  5. Step 5: Solve for x
    x = 2,376,161,717,368,910/47,748,573.95
  6. Step 6: Final answer
    x = 49,764,035.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.